%0 Journal Article %T Application of sulfonic acid functionalized nanoporous silica (SBA-Pr-SO3H) in the solvent free synthesis of (E)-arylidene-1,3-dihydroindole-2-ones %A Parisa Gholamzadeh %A Ghodsi Mohammadi Ziarani %A Alireza Badiei %A Zohreh Bahrami %J European Journal of Chemistry %D 2012 %I %R 10.5155/eurjchem.3.3.279-282.630 %X An efficient and green condensation reaction is developed for the synthesis of (E)-arylidene-1,3-dihydroindole-2-ones; (1), using heterogeneous nanoporous acid catalyst of SBA-Pr-SO3H with pore size, 6 nm in solvent free condition. Arylidene-1,3-dihydroindole-2-ones have many pharmaceutical properties such as Tyrosin kinase inhibiton. This method has the advantages of short reaction time, isolation ease of the products, excellent yields and recyclable catalyst. %K Oxindole %K SBA-Pr-SO3H %K Green synthesis %K Solvent free reaction %K Tyrosin kinase inhibitor %K Arylidene-1 %K 3-dihydroindole-2-ones %U http://www.eurjchem.com/index.php/eurjchem/article/view/630